function jdturl(){
	window.open(imgLink[whichlink]);
    }
												
function chagncssname(nnn){//小图当前图片的样式
	for (i=1;i<5;i++){
		document.getElementById("gdxt"+i).className="gdxtNameOf";
	}														
		document.getElementById("gdxt"+nnn).className="gdxtNameOn";
																										
	}													
function playtran(){
	if (isIE){
			imgInit.filters.Blendtrans.play();
		}
}
var key=0;

//页面打开时的焦点图的程序开始

function nextAd(){//页面打开时大图的切换
		if(adNum<(imgUrl.length-1)){
			adNum++;
		}else{
			adNum=1;
		}
		if(document.all){
			//imgInit.filters.Blendtrans.transition=23;
			imgInit.filters.Blendtrans.apply();
			playtran();
		}
		whichlink=adNum;
		chagncssname(adNum)
		document.images.imgInit.src=imgUrl[adNum];
		//document.getElementById("jdttext").innerHTML=imgtext[adNum];
		theTimer=setTimeout("nextAd()", TimeOutaa);
}

nextAd();
function stopnextad(nnn){//停在滚动层时滚动层停止滚动程序
document.getElementById("gdxt"+nnn).className="gdxtNameOn";
clearTimeout(theTimer);
}

function startnextad(){//移出滚动层时滚动层开始滚动程序
chagncssname(adNum);
theTimer=setTimeout("nextAd()", TimeOutaa);
}

function nextAdonclick(nn){//点击小图的切换
		
		adNum=nn;
		if(document.all){
			//imgInit.filters.Blendtrans.transition=23;
			imgInit.filters.Blendtrans.apply();
			playtran();
		}
		whichlink=adNum;
		chagncssname(adNum);
		document.images.imgInit.src=imgUrl[adNum];
		//document.getElementById("jdttext").innerHTML=imgtext[adNum];
}
//页面打开时的焦点图的程序结束